Out-of-bounds Write Affecting libfreerdp2 package, versions <2.4.0-150400.3.35.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.08% (25th percentile)

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  • Snyk IDSNYK-SLES157-LIBFREERDP2-15264209
  • published11 Feb 2026
  • disclosed10 Feb 2026

Introduced: 10 Feb 2026

NewCVE-2026-22852  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 libfreerdp2 to version 2.4.0-150400.3.35.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libfreerdp2 package and not the libfreerdp2 package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a malicious RDP server can trigger a heap-buffer-overflow write in the FreeRDP client when processing Audio Input (AUDIN) format lists. audin_process_formats reuses callback->formats_count across multiple MSG_SNDIN_FORMATS PDUs and writes past the newly allocated formats array, causing memory corruption and a crash. This vulnerability is fixed in 3.20.1.

CVSS Base Scores

version 3.1